10266044405 has 24 divisors (see below), whose sum is σ = 13096951560. Its totient is φ = 7723581440.

The previous prime is 10266044389. The next prime is 10266044431. The reversal of 10266044405 is 50444066201.

It can be written as a sum of positive squares in 12 ways, for example, as 423618724 + 9842425681 = 20582^2 + 99209^2 .

It is not a de Polignac number, because 10266044405 - 2⁴ = 10266044389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2727725 + ... + 2731485.

It is an arithmetic number, because the mean of its divisors is an integer number (545706315).

Almost surely, 2^10266044405 is an apocalyptic number.

It is an amenable number.

10266044405 is a deficient number, since it is larger than the sum of its proper divisors (2830907155).

10266044405 is a wasteful number, since it uses less digits than its factorization.

10266044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5672 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 10266044405 in words is "ten billion, two hundred sixty-six million, forty-four thousand, four hundred five".